AMP_Content_Sanitizer::sanitize PHP Метод

    public static function sanitize($content, $sanitizer_classes, $global_args = array())
    {
        $scripts = array();
        $styles = array();
        $dom = AMP_DOM_Utils::get_dom_from_content($content);
        foreach ($sanitizer_classes as $sanitizer_class => $args) {
            if (!class_exists($sanitizer_class)) {
                _doing_it_wrong(__METHOD__, sprintf(__('Sanitizer (%s) class does not exist', 'amp'), esc_html($sanitizer_class)), '0.4.1');
                continue;
            }
            $sanitizer = new $sanitizer_class($dom, array_merge($global_args, $args));
            if (!is_subclass_of($sanitizer, 'AMP_Base_Sanitizer')) {
                _doing_it_wrong(__METHOD__, sprintf(__('Sanitizer (%s) must extend `AMP_Base_Sanitizer`', 'amp'), esc_html($sanitizer_class)), '0.1');
                continue;
            }
            $sanitizer->sanitize();
            $scripts = array_merge($scripts, $sanitizer->get_scripts());
            $styles = array_merge($styles, $sanitizer->get_styles());
        }
        $sanitized_content = AMP_DOM_Utils::get_content_from_dom($dom);
        return array($sanitized_content, $scripts, $styles);
    }

 private function sanitize($content)
 {
     list($sanitized_content, $scripts, $styles) = AMP_Content_Sanitizer::sanitize($content, $this->sanitizer_classes, $this->args);
     $this->add_scripts($scripts);
     $this->add_styles($styles);
     return $sanitized_content;
 }